Home / 1,610,535.30-2,222,406.60-948,142.03

Finding the Fourth Proportional to 1,610,535.30, 2,222,406.60 and 948,142.03

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Solution

The fourth proportional to 1,610,535.30, 2,222,406.60 and 948,142.03 is: 1,308,358.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,535.30 : 2,222,406.60 = 948,142.03 : x
  2. Step 2: Convert to fraction form
    1,610,535.30/2,222,406.60 = 948,142.03/x
  3. Step 3: Cross multiply
    1,610,535.30x = 2,222,406.60 × 948,142.03
  4. Step 4: Simplify right side
    1,610,535.30x = 2,107,157,103,208.91
  5. Step 5: Solve for x
    x = 2,107,157,103,208.91/1,610,535.30
  6. Step 6: Final answer
    x = 1,308,358.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.